Safire TAG RFID
Radio-frequency proximity keyring (tag). Automatic user identification by RFID. Passive tag, with proximity-activated chip (induction). When activated (electromagnetic induction) it returns a code to the system so requires no battery. Communication with the reader is with a 125KHz low frequency radio antenna. Keyring format with plastic body and two metallic rings.
Kατασκευαστής : SAFIRE